The Womanizer Premium is the ideal combination of new technology and high-quality design. Pleasure Air Technology works by gently and indirectly stimulating the clitoris with 12 different intensity levels ranging from supersoft to powerful.The new Autopilot function creates a new experience with every use. It will randomly select various stimulation patterns and intensities creating a unique experience every time. Smart Silence is a discrete feature that senses your desire. Smart Silence starts exactly at the point when you’re ready to go. Thanks to this sensor the Womanizer Premium only turns on when it is close to your skin and it will turn off and go completely silent when you take it away. No need to worry about turning it off quickly or even ever with this discrete feature. It is 100% waterproof which makes it great to use in the tub and makes for easy cleaning too.Magnetic pin USB charging port.